Check TERMINAL_SUPPORT for _rpnInitCommands and remove unused variable

code/espurna/light.ino

@@ -105,7 +105,6 @@ void _setRGBInputValue(unsigned char red, unsigned char green, unsigned char blu
 
 void _generateBrightness() {
 
-    unsigned char value;
     double brightness = (double) _light_brightness / LIGHT_MAX_BRIGHTNESS;
 
     // Convert RGB to RGBW(W)

code/espurna/rpnrules.ino

@@ -288,7 +288,11 @@ void rpnSetup() {
 
     // Load & cache settings
     _rpnConfigure();
-    _rpnInitCommands();
+
+    // Terminal commands
+    #if TERMINAL_SUPPORT
+        _rpnInitCommands();
+    #endif
 
     // Websockets
     #if WEB_SUPPORT
@@ -307,4 +311,4 @@ void rpnSetup() {
 
 }
 
-#endif
+#endif // RPN_RULES_SUPPORT